worm drive

noun

A gear arrangement consisting of a screw (the worm) whose thread meshes with a gear wheel (the worm wheel) to turn the direction of drive through a right angle, typically with a large (1:10 to 1:60) speed reduction and similar torque increase.

“Meronyms: (the screw component) worm, worm screw; (the wheel component) worm wheel, worm gear”

Meanings

worm drive1

nounworm drive (plural worm drives)

plural worm drives

  1. A gear arrangement consisting of a screw (the worm) whose thread meshes with a gear wheel (the worm wheel) to turn the direction of drive through a right angle, typically with a large (1:10 to 1:60) speed reduction and similar torque increase.

    Meronyms: (the screw component) worm, worm screw; (the wheel component) worm wheel, worm gear

    Synonyms: worm and wheel

WORM drive2

nounWORM drive (plural WORM drives)

plural WORM drives

  1. computer hardwareA write once, read many drive; data storage technology that allows information to be written to a disc a single time and prevents the drive from erasing the data.

Synonyms & antonyms

nounA gear arrangement consisting of a screw (the worm) whose thread meshes with a gear wheel (the worm wheel) to turn the direction of drive through a right angle, typically with a large (1:10 to 1:60) speed reduction and similar torque increase.

Translations

German Schneckengetriebe
  • SchneckengetriebeA gear arrangement
Hungarian csigahajtás
  • csigahajtásA gear arrangement
Polish przekładnia ślimakowa
  • przekładnia ślimakowaA gear arrangement
Russian червя́чная переда́ча
  • червя́чная переда́ча (červjáčnaja peredáča)A gear arrangement
Spanish tornillo sin fin, engranaje tipo gusano
  • tornillo sin finA gear arrangement
  • engranaje tipo gusanoA gear arrangement
Swedish snäckväxel
  • snäckväxelA gear arrangement
Ukrainian черв'я́чна переда́ча
  • черв'я́чна переда́ча (červʺjáčna peredáča)A gear arrangement
Welsh gyriant cripian
  • gyriant cripianA gear arrangement
Cite this entry
APA

worm drive. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/worm%20drive

MLA

“worm drive.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/worm%20drive. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “worm drive,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/worm%20drive.

Source: worm drive on Wiktionary, CC BY-SA 4.0.